---> uname -a:
Linux prd-centos8-docker-8c-8g-96130.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-7
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1000 27092 19 3796 30438
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:8f:64:6b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe8f:646b/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:cc:82:8b:cf brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/08/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 122.16 2.88 119.28 1603.73 10040.99
11:39:01 PM 325.51 16.36 309.15 1782.90 21728.56
Average: 223.83 9.62 214.20 1693.31 15884.29
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29517444 31282296 3138268 9.61 2688 2084576 1359600 4.03 147540 2540512 110688
11:39:01 PM 27763232 31177044 4892480 14.98 2688 3718972 1455660 4.32 342472 4050216 1154952
Average: 28640338 31229670 4015374 12.30 2688 2901774 1407630 4.18 245006 3295364 632820
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 136.87 105.70 1230.96 36.98 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 638.59 541.58 9703.02 1935.59 0.00 0.00 0.00 0.00
11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 387.71 323.62 5466.64 986.21 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/08/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.51 0.00 0.85 1.01 0.05 89.58
11:38:01 PM 0 6.47 0.00 0.52 0.40 0.05 92.56
11:38:01 PM 1 8.72 0.00 1.07 1.32 0.05 88.84
11:38:01 PM 2 16.98 0.00 1.52 2.20 0.07 79.23
11:38:01 PM 3 13.00 0.00 1.15 1.94 0.05 83.86
11:38:01 PM 4 6.09 0.00 0.73 1.00 0.03 92.14
11:38:01 PM 5 12.93 0.00 1.25 0.60 0.05 85.16
11:38:01 PM 6 2.74 0.00 0.15 0.07 0.03 97.01
11:38:01 PM 7 1.14 0.00 0.38 0.57 0.07 97.85
11:39:01 PM all 15.86 0.00 1.69 2.35 0.08 80.02
11:39:01 PM 0 18.61 0.00 0.94 0.27 0.10 80.09
11:39:01 PM 1 16.35 0.00 1.32 3.86 0.08 78.39
11:39:01 PM 2 5.37 0.00 1.44 3.29 0.08 89.81
11:39:01 PM 3 17.00 0.00 1.31 3.70 0.08 77.91
11:39:01 PM 4 15.54 0.00 2.44 2.14 0.08 79.80
11:39:01 PM 5 19.26 0.00 2.30 2.57 0.08 75.79
11:39:01 PM 6 13.64 0.00 1.19 1.05 0.07 84.05
11:39:01 PM 7 21.11 0.00 2.54 1.93 0.08 74.34
Average: all 12.18 0.00 1.27 1.68 0.07 84.81
Average: 0 12.53 0.00 0.73 0.33 0.08 86.33
Average: 1 12.53 0.00 1.20 2.59 0.07 83.63
Average: 2 11.20 0.00 1.48 2.74 0.08 84.50
Average: 3 14.99 0.00 1.23 2.82 0.07 80.89
Average: 4 10.81 0.00 1.59 1.57 0.06 85.97
Average: 5 16.09 0.00 1.78 1.58 0.07 80.49
Average: 6 8.18 0.00 0.67 0.56 0.05 90.54
Average: 7 11.11 0.00 1.46 1.25 0.08 86.10